The broken lines in the drawings depict portions of the respirator mask that form no part of the claimed design.
The broken lines in the drawings depict portions of the respirator mask that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D382341 | Freund | Aug 1997 | S |
D467656 | Mittelstadt | Dec 2002 | S |
D471627 | Mittelstadt | Mar 2003 | S |
D473937 | Fecteau | Apr 2003 | S |
D568986 | Holmquist-Brown et al. | May 2008 | S |
D597200 | Grimsley | Jul 2009 | S |
D613850 | Holmquist-Brown et al. | Apr 2010 | S |
D645956 | Grimsley | Sep 2011 | S |
D652507 | Mittelstadt et al. | Jan 2012 | S |
D655404 | Mittelstadt | Mar 2012 | S |
D810276 | Pratley | Feb 2018 | S |
20020195108 | Mittelstadt | Dec 2002 | A1 |
20060254592 | Anders | Nov 2006 | A1 |
20100218761 | Flannigan | Sep 2010 | A1 |